On 06/02/2014 10:17 PM, Eric Blake wrote: > On 05/15/2014 02:31 AM, Ján Tomko wrote: >> Add suport for invariant TSC flag (CPUID 0x80000007, bit 8 of EDX). >> If this flag is enabled, the TSC ticks at a constant rate across >> all ACPI P-, C- and T-states. >> >> This can be enabled by adding: >> <feature name='invtsc'/> >> to the <cpu> element. >> >> Migration and saving the domain does not work with this flag. >> >> QEMU support for this is not merged yet: >> https://lists.gnu.org/archive/html/qemu-devel/2014-04/msg05024.html > > In spite of Dan's ack, let's wait until it actually lands in qemu.git > before you push this. >
I have pushed the patch now that it's merged in qemu.git: http://git.qemu.org/?p=qemu.git;a=commitdiff;h=303752a commit 303752a9068bfe84b9b05f1cd5ad5ff65b7f3ea6 Author: Marcelo Tosatti <mtosa...@redhat.com> AuthorDate: 2014-04-30 13:48:45 -0300 Commit: Andreas Färber <afaer...@suse.de> CommitDate: 2014-06-25 23:54:57 +0200 target-i386: Support "invariant tsc" flag Jan
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